7949255 has 4 divisors (see below), whose sum is σ = 9539112. Its totient is φ = 6359400.

The previous prime is 7949233. The next prime is 7949269. The reversal of 7949255 is 5529497.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7949255 - 2⁸ = 7948999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794921 + ... + 794930.

It is an arithmetic number, because the mean of its divisors is an integer number (2384778).

Almost surely, 2^7949255 is an apocalyptic number.

7949255 is a deficient number, since it is larger than the sum of its proper divisors (1589857).

7949255 is a wasteful number, since it uses less digits than its factorization.

7949255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589856.

The product of its digits is 113400, while the sum is 41.

The square root of 7949255 is about 2819.4423207436. The cubic root of 7949255 is about 199.5762277195.

The spelling of 7949255 in words is "seven million, nine hundred forty-nine thousand, two hundred fifty-five".